The real father of Maggie from "The Simpsons" is revealed in "Starship Poopers". He is also an alien voiced by Harry Shearer. Which planet is he from?
Rigel VII
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Treehouse of Horror IX
1572083
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Treehouse of Horror IX
1572083
-1
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Kang and Kodos
4498045
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Kang and Kodos
4498045